--- a/bindings/ocaml/llvm/llvm.ml	Thu Dec 12 15:22:36 2013 +0900
+++ b/bindings/ocaml/llvm/llvm.ml	Mon Sep 08 22:06:00 2014 +0900
@@ -16,6 +16,7 @@
 type llbasicblock
 type llbuilder
 type llmemorybuffer
+type llmdkind
 
 module TypeKind = struct
   type t =
@@ -299,7 +300,7 @@
 external create_context : unit -> llcontext = "llvm_create_context"
 external dispose_context : llcontext -> unit = "llvm_dispose_context"
 external global_context : unit -> llcontext = "llvm_global_context"
-external mdkind_id : llcontext -> string -> int = "llvm_mdkind_id"
+external mdkind_id : llcontext -> string -> llmdkind = "llvm_mdkind_id"
 
 (*===-- Modules -----------------------------------------------------------===*)
 external create_module : llcontext -> string -> llmodule = "llvm_create_module"
@@ -427,6 +428,7 @@
 
 (*--... Operations on users ................................................--*)
 external operand : llvalue -> int -> llvalue = "llvm_operand"
+external operand_use : llvalue -> int -> lluse = "llvm_operand_use"
 external set_operand : llvalue -> int -> llvalue -> unit = "llvm_set_operand"
 external num_operands : llvalue -> int = "llvm_num_operands"
 
@@ -442,9 +444,9 @@
 
 (*--... Operations on instructions .........................................--*)
 external has_metadata : llvalue -> bool = "llvm_has_metadata"
-external metadata : llvalue -> int -> llvalue option = "llvm_metadata"
-external set_metadata : llvalue -> int -> llvalue -> unit = "llvm_set_metadata"
-external clear_metadata : llvalue -> int -> unit = "llvm_clear_metadata"
+external metadata : llvalue -> llmdkind -> llvalue option = "llvm_metadata"
+external set_metadata : llvalue -> llmdkind -> llvalue -> unit = "llvm_set_metadata"
+external clear_metadata : llvalue -> llmdkind -> unit = "llvm_clear_metadata"
 
 (*--... Operations on metadata .......,.....................................--*)
 external mdstring : llcontext -> string -> llvalue = "llvm_mdstring"
@@ -478,6 +480,8 @@
 external const_packed_struct : llcontext -> llvalue array -> llvalue
                              = "llvm_const_packed_struct"
 external const_vector : llvalue array -> llvalue = "llvm_const_vector"
+external string_of_const : llvalue -> string option = "llvm_string_of_const"
+external const_element : llvalue -> int -> llvalue = "llvm_const_element"
 
 (*--... Constant expressions ...............................................--*)
 external align_of : lltype -> llvalue = "LLVMAlignOf"